{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Subject.Disorder", "Subject.Gender", "Subject.Age", "Treatment.Freq", "Treatment.Time_elapsed", "Subject.Population", "Combination.Drug", "Treatment.Route", "Subject", "Treatment.Duration", "Treatment.Dosage", "Treatment", "Effect", "Subject.Race", "Treatment.Disorder"]}], "input": "CASE SUMMARY: A 46-year-old African-American man experienced recurrent grand mal seizures during intravenous infusion of amphotericin B, then petit mal seizures as the infusion was stopped and the drug concentrations decreased with time."}
{"potential therapeutic event": []}